Year	DOD, current US$
1992	276699674
1993	343205066.5
1994	405648861.2
1995	472063077.8
1996	485750714.2
1997	533327114.7
1998	650039275.1
1999	841064136.8
2000	833353538.1
2001	823726697.7
2002	949001651
2003	1137497398.1
2004	1306636603.2
2005	1266678157
2006	1363488591.5
2007	1583106374.8
2008	2020895568.3
2009	2481285917.1
2010	5290117484.2
2011	8778008408
2012	14431293080.9
2013	17483329515.2
2014	18753144640.3
2015	19450286428.1
2016	21957613895.5
2017	24611690189.9
2018	26403739643.1
2019	28398695780.8
2020	30678239261.9
2021	32440634559.9
2022	31249591973.9